PCPPI: a comprehensive database for the prediction of Penicillium-crop protein-protein interactions. - Junyang Yue; Danfeng Zhang; Rongjun Ban; Xiaojing Ma; Danyang Chen; Guangwei Li; Jia Liu; Michael Wisniewski; Samir Droby; Yongsheng Liu (Database J. Biol. Databases Curation, 2017)